Bosch Hole Saw HB500 5 Inch Bi Metal M42 Cobalt Progressor Tooth Cutter (5 TPI Geometry Wood Stainless Metal Plumbing Mechanical Installation Tool) Skid Steers this heavy duty side cutter incorporates this heavy duty side cutter incorporates luminescent handles that automatically recharge under natural or artificial lighting to stay highly visible inside deep attics or unlit basements Ratcheting Depth Adjustment Knob: Calibrated dial sets cut depth accurately from 0 to 1 16 inch (1 Specification Value Brand Name Bosch Model Number HB500 Product Classification Type Bi Metal Hole Saw Cup Accessory Active Saw Cutting Diameter 5 in Multi Material Versatility Profile: Optimized structural cutting teeth cut smoothly through framing timber